<template>
<div>
<h1>三级路由</h1>
<router-link to="/home"></router-link>
<router-link to="/news"></router-link>
<router-link to="/sport"></router-link>
<router-view></router-view>
</div>
</template>

<script>
export default {

}
</script>

<style>

</style>